19153280

素因数分解:

$2^7\times 5^1\times {\mathrm{29927}}^1$

素因数の和:29946

約数の個数: 32

約数和(自身を含む): 45789840

約数和(自身を除く): 26636560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29927, 59854, 119708, 149635, 239416, 299270, 478832, 598540, 957664, 1197080, 1915328, 2394160, 3830656, 4788320, 9576640, 19153280]

約数ペア:

[(1, 19153280), (2, 9576640), (4, 4788320), (5, 3830656), (8, 2394160), (10, 1915328), (16, 1197080), (20, 957664), (32, 598540), (40, 478832), (64, 299270), (80, 239416), (128, 149635), (160, 119708), (320, 59854), (640, 29927)]